Step 4:
Use a wrench to loosen all 4 screws present on the sides of the building plate. After
loosening it, make sure to double-check to see if the plate is loose and movable.
Step 5:
Place a piece of paper on the LCD
Prepare a piece of A4 paper (roughly 0.07-0.10 mm) and lay it flat on the LCD screen. This
piece of paper will be used for leveling the building plate.